S&S Cycle SS32-2235 4-1/4" Stroke Flywheel Assembly for 80ci Big Twin from 73-84 12-1270-20

12-1270-20

• Block system

ALTERNATIVE 60° LENGTHS:

Temperfoam® palm slider

For those riders who want to wear a sports (leather) garment

S&S Cycle SS32-2235 4-1/4" Stroke Flywheel Assembly for 80ci Big Twin from 73-84 12-1270-20This 4 1 4" stroke 8 1 2" diameter flywheel assembly replaces the original flywheels in S&S 80" SH80 engines with alternator style crankcases for 1970 '84 HD big twins. May also be used in 88" engines with 3 5 8" bore cylinders. Flywheels are CNC machined from heat treated, closed die, steel forgings, and are stronger than cast iron or late style steel flywheels. Dynamically balanced and fully assembled with premium quality S&S mainshafts and heavy